US4435434A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Packaging system for fully baked, unfilled pastry shells
Assignee: Intercontinental Great Brands LLC
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Filing: 1983-08-15
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Granted: 1984-03-06
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Expires: 2003-08-15
Abstract
Abstract Disclosed is a packaging system capable of protecting the freshness and structural integrity of fully-baked pastry shells during shipping and storage. According to the disclosure, individual baked pastry shells, held in conforming baking pans, are provided with a wrapping of high polymer film; a plurality of the so-wrapped shells are arranged together to form a vertical stack; and one or more of such stacks is then surrounded and enclosed with a corrugated shipping container. The shipping container is provided with a separately-closeable liner of high polymer material and/or the individual stacks are surrounded by a high polymer bag material.
Inventors
- 👤 John A. Caporaso
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 12:40
CPC Classifications
B; B65; B65D; B65D81/00; B65D81/02; B65D81/05; B65D81/127; B65D77/00; B65D77/04; B65D77/06; B65D77/062; B65D85/00; B65D85/30; B65D85/36; B65D2577/00; B65D2577/04; B65D2577/041; B65D2577/042; B65D2577/045
Claims Analysis
Total Claims: 10
Claim 1
Independent Claim
291 words
A packaging system for protecting the freshness and structural integrity of a plurality of fully-baked unfilled pastry shells during shipping and storage, the system comprising: at least one vertical stack of said fully-baked unfilled pastry shells, each individual shell being held in a conforming baking pan which is of frusto-conical construction having a supporting base member and an upper open surface, each individual shell and pan wrapped with a continuous, substantially moisture-impermeable high polymer film substantially conforming to the outer surface dimensions of said baking pan and stretched across the upper, open surface of the pastry shell so as to provide an enclosed air space substantially equal to the filling volume of the pastry shell; said stack being arranged such that the wrapped base member of individual baking pans in the stack rests entirely upon said high polymer film stretched across the upper open surface of a shell and pan therebelow; said high polymer film possessing sufficient strength and resiliency so as to resist breakage when the wrapped shells are stacked in said vertical stacked arrangement and such that the arrangement of wrapped shells in said vertical stack and conditions encountered in handling and shipping will not result in the portion of the film stretched across the upper open surface of any of the pastry shells being deformed or depressed to the point such that any of the individual shell and pan combinations in the vertical stack rest together in a manner whereby the wrapped base member of a baking pan actually rests against the inner surface of a film-wrapped pastry shell below it; a high polymer film bag surrounding the stack of pastry shells; and a corrugated shipping container enclosing the high polymer film and the stack of pastry shells.
Claim 2
Dependent Claim
291 words
A packaging system for protecting the freshness and structural integrity of a plurality of fully-baked unfilled pastry shells during shipping and storage, the system comprising: at least one vertical stack of said fully-baked unfilled pastry shells, each individual shell being held in a conforming baking pan which is of frusto-conical construction having a supporting base member and an upper open surface, each individual shell and pan wrapped with a continuous, substantially moisture-impermeable high polymer film substantially conforming to the outer surface dimensions of said baking pan and stretched across the upper, open surface of the pastry shell so as to provide an enclosed air space substantially equal to the filling volume of the pastry shell; said stack being arranged such that the wrapped base member of individual baking pans in the stack rests entirely upon said high polymer film stretched across the upper open surface of a shell and pan therebelow; said high polymer film possessing sufficient strength and resiliency so as to resist breakage when the wrapped shells are stacked in said vertical stacked arrangement and such that the arrangement of wrapped shells in said vertical stack and conditions encountered in handling and shipping will not result in the portion of the film stretched across the upper open surface of any of the pastry shells being deformed or depressed to the point such that any of the individual shell and pan combinations in the vertical stack rest together in a manner whereby the wrapped base member of a baking pan actually rests against the inner surface of a film-wrapped pastry shell below it; a high polymer film bag surrounding the stack of pastry shells; and a corrugated shipping container enclosing the high polymer film and the stack of pastry shells.
Claim 3
Dependent Claim
34 words
The packaging system according to claim 1 wherein said high polymer film bag comprises a separately-closeable liner for the corrugated shipping container which surrounds all said vertical stacks of pastry shells within the container.
Claim 4
Dependent Claim
30 words
The packaging system according to claim 1 wherein said high polymer film bag comprises a separately-closeable bag surrounding each of said individual vertical stack of pastry shells within the container.
Claim 5
Dependent Claim
41 words
The packaging system according to claim 1 wherein at least two said vertical stacks of pastry shells are provided in the shipping container and wherein a divider element is present to separate the stacks from each other in the shipping container.
Claim 6
Dependent Claim
39 words
The packaging system of claim 1 wherein said vertical stack of pastry shells is arranged within the shipping container in a manner such that the stack is maintained in substantially fixed, but not completely constrained, position within the container.
Claim 7
Dependent Claim
26 words
The packaging system according to claim 1 wherein said high polymer film with which said pastry shell and baking pan is wrapped is a heat-shrunk film.
Claim 8
Dependent Claim
17 words
The packaging system according to claim 6 wherein said heat-shrunk film is a crystalline polypropylene, transparent film.
Claim 9
Dependent Claim
254 words
A stacked arrangement of a plurality of individual pastry shell and conforming pan structures, comprising a vertical stack of fully-baked unfilled pastry shells, each pastry shell being held in a conforming baking pan which is of frusto-conical construction having a supporting base member and an upper, open surface, each individual shell and pan being wrapped with a continuous, substantially moisture-impermeable, heat-shrunk high polymer film substantially conforming to the outer surface dimensions of said baking pan and stretched tightly across the upper open surface of said pastry shell so as to provide an enclosed air space substantially equal to the filling volume of the pastry shell, said stack being arranged such that the wrapped base member of individual baking pans in the stack rests entirely upon said high polymer film stretched across the upper open surface of a shell and pan therebelow; said high polymer film possessing sufficient strength and resiliency so as to resist breakage when the wrapped shells are stacked in said vertical stacked arrangement and such that the arrangement of wrapped shells in said vertical stack and conditions encountered in handling and shipping will not result in the portion of the film stretched across the upper open surface of any of the pastry shells being deformed or depressed to the point such that any of the individual shell and pan combinations in the vertical stack nest together in a manner whereby the wrapped base member of a baking pan actually rests against the inner surface of a film-wrapped pastry shell below it.
Claim 10
Dependent Claim
254 words
A stacked arrangement of a plurality of individual pastry shell and conforming pan structures, comprising a vertical stack of fully-baked unfilled pastry shells, each pastry shell being held in a conforming baking pan which is of frusto-conical construction having a supporting base member and an upper, open surface, each individual shell and pan being wrapped with a continuous, substantially moisture-impermeable, heat-shrunk high polymer film substantially conforming to the outer surface dimensions of said baking pan and stretched tightly across the upper open surface of said pastry shell so as to provide an enclosed air space substantially equal to the filling volume of the pastry shell, said stack being arranged such that the wrapped base member of individual baking pans in the stack rests entirely upon said high polymer film stretched across the upper open surface of a shell and pan therebelow; said high polymer film possessing sufficient strength and resiliency so as to resist breakage when the wrapped shells are stacked in said vertical stacked arrangement and such that the arrangement of wrapped shells in said vertical stack and conditions encountered in handling and shipping will not result in the portion of the film stretched across the upper open surface of any of the pastry shells being deformed or depressed to the point such that any of the individual shell and pan combinations in the vertical stack nest together in a manner whereby the wrapped base member of a baking pan actually rests against the inner surface of a film-wrapped pastry shell below it.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1987-03-06 | 1987-09-05 | 1988-03-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1991-03-06 | 1991-09-05 | 1992-03-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1995-03-06 | 1995-09-05 | 1996-03-06 | $7700.00 | Window Closed / Lapsed |